中文翻译与英英解释

〔美俚〕带枪歹徒的女帮凶[情妇]。

gun:    n. 1.炮，枪，猎枪；〔美口〕手枪。 2.枪状物；〔美 ...

moll:    n. 〔俚语〕妓女；〔美俚〕盗贼的姘妇,女流氓,女匪。

the girlfriend of a gangster
同义词：moll, gangster''s moll,

A gun moll (aka gangster moll) is the female companion of a male professional criminal. In some contexts, 'gun moll' more specifically suggests that the woman handles a firearm.